<template>
  <div class="test">
    AAAAAAAA
  </div>
</template>

<script>
  export default {
    name : 'App',
    data() {
      return {
        websock: null,
      }
    },
    created() {
      this.initWebSocket();
    },
    destroyed() {
      this.websock.close() 
    },
    methods: {
      initWebSocket(){ //初始化weosocket
        const url = "ws://localhost:1888";
        this.websock = new WebSocket(url);
        this.websock.onmessage = this.websocketonmessage;
        this.websock.onopen = this.websocketonopen;
        this.websock.onerror = this.websocketonerror;
        this.websock.onclose = this.websocketclose;
      },
      websocketonopen(){ //连接建立之后执行send方法发送数据
        console.log('连接成功');
        let actions = {"test":"12345"};
        this.websocketsend(JSON.stringify(actions));
      },
      websocketonerror(){//连接建立失败重连
        console.log('连接失败');
        this.initWebSocket();
      },
      websocketonmessage(e){ //数据接收
        const redata = JSON.parse(e.data);
      },
      websocketsend(Data){//数据发送
        this.websock.send(Data);
      },
      websocketclose(e){  //关闭
        console.log('断开连接',e);
        console.log('websocket 断开: ' + e.code + ' ' + e.reason + ' ' + e.wasClean)
        console.log(e)
      },
    },
  }
</script>